10042999 has 4 divisors (see below), whose sum is σ = 10086336. Its totient is φ = 9999664.

The previous prime is 10042993. The next prime is 10043009. The reversal of 10042999 is 99924001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99924001 = 67 ⋅1491403.

It is a cyclic number.

It is not a de Polignac number, because 10042999 - 2¹¹ = 10040951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21319 + ... + 21784.

It is an arithmetic number, because the mean of its divisors is an integer number (2521584).

Almost surely, 2^10042999 is an apocalyptic number.

10042999 is a deficient number, since it is larger than the sum of its proper divisors (43337).

10042999 is an equidigital number, since it uses as much as digits as its factorization.

10042999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43336.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 10042999 is about 3169.0691062203. The cubic root of 10042999 is about 215.7518225855.

The spelling of 10042999 in words is "ten million, forty-two thousand, nine hundred ninety-nine".